1025552442107 has 2 divisors, whose sum is σ = 1025552442108. Its totient is φ = 1025552442106.

The previous prime is 1025552442049. The next prime is 1025552442163. The reversal of 1025552442107 is 7012442555201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025552442107 - 2⁶ = 1025552442043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025552442307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512776221053 + 512776221054.

It is an arithmetic number, because the mean of its divisors is an integer number (512776221054).

Almost surely, 2^{1025552442107} is an apocalyptic number.

1025552442107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025552442107 is an equidigital number, since it uses as much as digits as its factorization.

1025552442107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112000, while the sum is 38.

Adding to 1025552442107 its reverse (7012442555201), we get a palindrome (8037994997308).

The spelling of 1025552442107 in words is "one trillion, twenty-five billion, five hundred fifty-two million, four hundred forty-two thousand, one hundred seven".